2568723 has 4 divisors (see below), whose sum is σ = 3424968. Its totient is φ = 1712480.

The previous prime is 2568719. The next prime is 2568739. The reversal of 2568723 is 3278652.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2568723 - 2² = 2568719 is a prime.

It is a d-powerful number, because it can be written as 2¹⁴ + 5² + 6⁸ + 8⁵ + 7⁷ + 2¹⁴ + 3 .

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2568703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428118 + ... + 428123.

It is an arithmetic number, because the mean of its divisors is an integer number (856242).

2^2568723 is an apocalyptic number.

2568723 is a deficient number, since it is larger than the sum of its proper divisors (856245).

2568723 is an equidigital number, since it uses as much as digits as its factorization.

2568723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856244.

The product of its digits is 20160, while the sum is 33.

The square root of 2568723 is about 1602.7236193430. The cubic root of 2568723 is about 136.9532758419.

The spelling of 2568723 in words is "two million, five hundred sixty-eight thousand, seven hundred twenty-three".